Composition for improved manufacture of substrates
US-2016376200-A1 · Dec 29, 2016 · US
Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B2235/48 |
| Official title | Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins |
| Display label | Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins |
| Total patents | 621 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 34 |
| 2016 | 55 |
| 2017 | 62 |
| 2018 | 68 |
| 2019 | 76 |
| 2020 | 66 |
| 2021 | 55 |
| 2022 | 57 |
| 2023 | 36 |
| 2024 | 50 |
| 2025 | 51 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refractory for steel casting, plate for sliding nozzle device, and method for producing refractory for steel casting
US-2016361758-A1 · Dec 15, 2016 · US
Porous carbon material, composite material reinforced with carbon material, porous carbon material precursor, porous carbon material precursor production method, and porous carbon material production method
US-2016362541-A1 · Dec 15, 2016 · US
Porous carbon product with layer composite structure
US-9520594-B2 · Dec 13, 2016 · US
Metal-free monolithic epitaxial graphene-on-diamond PWB
US-9504158-B2 · Nov 22, 2016 · US
Multilayered carbon-carbon composite
US-2016332416-A1 · Nov 17, 2016 · US
Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for producing same
US-2016326746-A1 · Nov 10, 2016 · US
Chiral or achiral, mesoporous carbon
US-9440854-B2 · Sep 13, 2016 · US
Processing method for pip derived cmc article
US-2016243722-A1 · Aug 25, 2016 · US
Porous carbon material and manufacturing method thereof and supercapacitor
US-9425000-B2 · Aug 23, 2016 · US
Cellular solid composite material comprising metal nanoparticles, preparation process and uses for the reversible storage of hydrogen
US-2016236177-A1 · Aug 18, 2016 · US
Method of fabricating silicon carbide powder
US-9416012-B2 · Aug 16, 2016 · US
Method for improving laminate quality during resin transfer molding
US-2016229130-A1 · Aug 11, 2016 · US
Method of fabricating a ceramic article
US-2016229753-A1 · Aug 11, 2016 · US
Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same
US-9410078-B2 · Aug 9, 2016 · US
Method of fabricating silicon carbide powder
US-9409782-B2 · Aug 9, 2016 · US
Refractory metal ceramics and methods of making thereof
US-9403723-B2 · Aug 2, 2016 · US
Metal-free monolithic epitaxial graphene-on-diamond PWB with optical waveguide
US-9402322-B1 · Jul 26, 2016 · US
Process for preparing ceramic powders in the presence of a source of carbon, powders thus obtained and their use
US-9394205-B2 · Jul 19, 2016 · US
Porous electrode substrate, method for manufacturing same, precursor sheet, membrane electrode assembly, and polymer electrolyte fuel cell
US-2016204443-A1 · Jul 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/48?
- CPC C04B2235/48 is the Cooperative Patent Classification code for “Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins.”
- How many patents are filed under CPC C04B2235/48 (Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins)?
- Our database includes 621 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/48 growing?
- Publication counts under this code: 50 in 2024 vs 51 in 2025 (latest complete years).